<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <script src="jquery-3.1.0.min.js"></script>
</head>
<body>
    <button id="click">按钮</button>

<script>
    $(document).ready(function(){
        $("#click").click(function(){
            var e =jQuery.Event("MyEvent");
            $("#click").trigger(e);
        })
        $("#click").bind("MyEvent",function(event){
            console.log(event);
        })
    })
</script>
</body>
</html>